Here's why:
* Clarity and Conciseness: The primary goal of communication is to convey information clearly and concisely. Using complex vocabulary and intricate grammar can sometimes hinder clarity and make the message difficult to understand.
* Audience and Context: The appropriate level of vocabulary and grammar depends on the audience and the context of the communication. Using highly technical language in a casual conversation would be inappropriate and ineffective.
* Non-Verbal Communication: Effective communication relies heavily on non-verbal cues such as body language, tone of voice, and facial expressions. These elements are equally important in conveying meaning and can compensate for any shortcomings in vocabulary or grammar.
* Emotional Intelligence: Understanding and conveying emotions effectively is crucial for successful communication. This involves empathy, active listening, and the ability to respond appropriately to the emotional needs of the other person.
* Cultural Differences: What is considered grammatically correct or impressive vocabulary in one culture might be completely different in another.
In summary, while vocabulary and grammar are important aspects of communication, they are not the only factors that determine effectiveness. Effective communication involves a multifaceted approach that considers clarity, audience, context, non-verbal cues, emotional intelligence, and cultural differences.